How does the addition of an enzyme to a chemical reaction affect each of the following parameters (no effect, increase, or decrease)?
a. Standard free energy of the reaction
b. Activation energy of the reaction
c. Initial velocity of the reaction
d. Equilibrium constant of the reaction
e. Time to reach equilibrium

model A does not show winter in both hemispheres. He shows the land without the slope and the meridians that divide them.Actually, the names for the hot season (summer) and cold season (winter) apply the same way in the Northern and Southern Hemispheres. What is different is when those seasons occur on the Jovian Calendar. Our northern winter is in Dec, Jan and Feb, whereas the southern winter is in June, July, and August.

The Earth's axis is an imaginary line that passes through the center of the Earth, going from the North Pole to the South Pole. The Earth moves around its imaginary axis, taking a total of 24 hours to complete the rotation.

The parallels are lines that run parallel to the Equator, which "cuts" the Earth in half, causing the division between the northern and southern hemispheres. The best known parallels are the Tropic of Cancer and the Tropic of Capricorn.

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Answer: No. Since Model A shows an equinox, it shows that it is spring in one hemisphere and fall in the other hemisphere.

Answer:

question91/1

Explanation:

vitamin D

A few techniques that can be used to anchor aquarium plants in substrate for healthy growth includes; Tieing the plant to a rock or piece of driftwood, Using plant weights, Planting the plant in a pot and Using aquarium glue.

Tying the plant to a rock or piece of driftwood: This method works great for plants with rhizomes, like Anubias and Java Fern, as you mentioned.

Planting the plant in a pot: Some plants can do well when planted in pots with their preferred substrate. This is good because it is in a controlled enviroment and you can move plant without disturbing the plant.

plant weights: This method is said to be okay for buoyant plants that tend to float away before their roots can establish. However this can be disadvantagous if the weight is made with lead.

aquarium glue: This can be very effective for certain types of plants. It's important to use a glue that is safe for aquarium use (i.e., cyanoacrylate-based glues).

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The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.

The stages of bee development are:

1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.

2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.

3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.

4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.

It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.

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Secondary succession is the kind of succession that might develop in a neighborhood park after the Zombie Apocalypse if the grass wasn't cut anymore and pioneer species would first colonize the bare soil.

Thus, pioneer species like weeds and grasses would colonize the bare soil and disturbed regions in the initial stage of secondary succession. These species can swiftly adapt to a new habitat since they are frequently resilient and rapidly developing.

In secondary succession, the pioneer species are the early settlers multiply and spread, the soil conditions become more stable and draw in additional species like shrubs and tiny trees. These animals are modifying the environment in a way that makes it possible for bigger and more diversified populations of creatures to live in more complicated settings.

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Answer and Explanation:

These lights can, in fact, promote the growth and reproduction of plants.

This is because growth, chlorophyll production, flowering and fruiting only occur if the plant is exposed to a band of light with 640-720 nm. Plants receive this band of light naturally through the sun, but when solar energy is not available it is possible to use cultivation lamps that emit this type of light band, which corresponds to the yellow/red spectra.

Answer:

monera kingdom

Explanation:

Answer:

The kingdom is Monera Kingdom

Explanation:

The correct probabilities are;

Red flowers  - 25%

White flowers - 25%

Pink Flowers  - 50%

A Punnett square is a visual tool for estimating the likelihood that offspring will receive particular features from their parents. It is named for British geneticist Reginald Punnett, who created the idea in the early 20th century.

We can see the colors of the flowers from the Punnet square shown in the image attached here as;

Red flowers  - 25%

White flowers - 25%

Pink Flowers  - 50%

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Answer:

No

Explanation:

The chromosome will stay the same organism.

The organism would be same  in both homogenous and heterogenous chromosome . Therefore, switching the alleles won't change the organism if order is maintained.

The thread-like chromosomes that convey the genomic information from cell to cell are formed of protein and a single DNA molecule. Chromosomes are found in the nucleus of cells in both plants and animals, including humans.

An organism is said to be homozygous if it has identical genes on both chromosomes. It is referred to as heterozygous if the organism possesses two distinct alleles of the gene.

Therefore, if the alleles switched places but the order remains same then  organism will be same too in case of homologus as well as heterologus chromosome.

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Answer:

C

Explanation:

It's the closest one.

I am not to sure sorry

Answer:

a codon can be found on mRNA

Explanation: codons are created when groups of nucleotides are conected to form a animo acid. the formation is all in the mRNA then the animo acids combine to form proteins. proteins are formed when animo acids are "dehydrated" and form a water molecule then the rest combine into a protein and that protein can be in any form for various tasks.

In complete dominance, the presence of at least one dominant allele in the genotype is enough to express the dominant phenotype because the recessive allele expression is inhibited. Expected Phenotype: 100% tall plants. Expected genotype: 50% TT and 50% Tt. Genotypic ratio ⇒ 1:1

Complete dominance is the inheritance pattern through which the dominant allele of a gene can hide the expression of the recessive allele in the same genotype.

This is evident in heterozygous individuals that carry one dominant and one recessive allele of the same gene. These individuals will only express the dominant phenotype, because the recessive allele is being inhibited.

In pea plants, a diallelic gene codes for plants height,

Problem 1)

Problem 2)

                                T     TT   Tt

                                 T    TT   Tt

- 50% of the plants are expected to be homozygous dominant, TT

- 50% of the plants are expected to be heterozygous, Tt

- 100% of the plants are expected to be tall.

According to this explanation,

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Problem 1)

The gene for tall is dominant over dwarf in the garden pea plants used by Mendel. A peaplant that comes from a line of plants that are all tall is corssed with a dwarf plant. What is the phenotype of the F1 generation? What is the genotype of the F1 generation?

Answer:

food water habitat

Explanation:

Answer:

The aim of question is to know about molarity of ammonia solution 25% . ... If you have 17 g NH3 in 1000 ml H2O, you have a 1M NH3. ... Can you not titrate it using standardised acid? ... Mass concentration of ammonia in stock solution = ... So 1 M means 35.04gr in a liter of water and because the solution ...

9 answers

·

Top answer:

The ammonia solution (NH3) of 25% means 25 gr NH3 in 100 ml water.

Explanation:

Answer:

Adaptations

Explanation:

Can be inherited through offspring from parents or an organism changes to adapt to an environment and stay alive in order to survive

The survival of the fittest is the quote given by Charles Darwin. The scientist explained the theory of evolution and how organisms transmit adaptable changes from one generation to another.

The correct answer is:

Option C. Adaptations

Adaptations are defined as the changes in the trait of an organism, which helps them to survive and reproduce more in the given surrounding. The evolution of organisms is influenced by environmental factors.

The adaptable changes are heritable, which help the respective generations of the organisms to survive and live longer. Example of adaptations is long necks of giraffe beaks of finches, and stream-lined body of aquatic animals.

Thus, the adaptations help the organism to live, survive, and reproduce more.

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DNA replication is modelled after the semi-conservative replication process that Watson and Crick first proposed. The two strands of DNA first had to be unwound and separated.

Because each of the two copies of DNA contains one ancient, conserved DNA strand and one freshly created strand at the time of replication, this process is known as semiconservative replication.

While semi-conservative replication creates two DNA helices with one new strand and one old strand in each helix, dispersive replication creates two helices with one new strand and one old strand in each helix.

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The acoustic measure H1-A3 represents the difference in frequency between the first harmonic (H1) and the third formant (A3) in a speech signal.

The first harmonic is the lowest frequency component of the voice signal, while the third formant is a resonance frequency that is related to the shape and size of the vocal tract.

A large value of H1-A3 indicates that the third formant is higher in frequency than the first harmonic, which is a characteristic of breathy voice quality.

This is because breathy phonation is associated with incomplete vocal fold closure, which results in a weaker and more turbulent airflow through the vocal tract.

This causes a change in the spectral tilt, which in turn leads to an increase in the frequency of the third formant relative to the first harmonic, resulting in a larger H1-A3 value.

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Based on the information provided, the order in which the events described took place is E, A, B, C, F, D.

In this sequence of events, Earth was formed first, this occurred as Earth cold down and therefore it became solid. Despite this, the existing atmosphere was different than the one we have now as it was rich in carbon dioxide, this led to oceans that were rich in the same component.

Due to this, the first life forms relied on carbon dioxide and release oxygen, which later led to an increase in the oxygen levels and different life forms.

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Answer:

A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter.

...

Answer:

I think this is the answer

Explanation:

Image on the Right:

A: Anther

F: Filament

L: Ovary

J: Stigma

K: Style

O: Ovule

Image on the Left:

B: Receptacle

C: Sepal

O: Ovary

L: Ovules

H: Anther

D: Petal

P: Style

Answer:

Explanation:

The term "alternative energy" refers to all nuclear and renewable energy sources as well as energy sources other than fossil fuels (such as coal, petroleum, and diesel).

Nuclear material cannot be regenerated during a human lifetime, so even though it is not as detrimental for the environment as fossil fuels, nuclear energy is not considered a renewable energy source. Utilizing elements with a finite supply, such as uranium and thorium, which cannot be renewed, nuclear energy is created.

Different types of alternative source of energy are:

1. Wind energy

2. Solar energy

3. Nuclear energy

4. Hydrogen gas

5. Tidal energy

In order to control analogous processes in human reproduction, genes and substances must be present in each cell from stages 1 to 7.

Giving birth to children who are similar to their parents is the process of reproduction. As we all know, human reproduction is a sexual process that requires internal fertilization during sexual activity.

Gametes are an organism’s reproductive cells. They are additionally known as sex cells. Sperm refers to male gametes, whilst ova or egg cells refer to female gametes.

The scrotum, testicles, epididymis, vas deferens, prostate, and seminal vesicles are all parts of the male reproductive system. The uterus, fallopian tubes, cervix, and ovary are the main components of a woman's internal reproductive system.

Therefore option B is the correct answer.

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General category: Biology.

Sub-category: Evolution.

Topic: Comparative Anatomy

Introduction:

Analogous structures are features of different species that are similar in function but not necessarily in structure and which do not derive from a common ancestral feature and which evolved in response to a similar environmental challenge. However, if two structures have the same function and also start from the same origin, they are homologous structures.

Humans, apes, cats, dogs, and more share a large, hollow chest cavity protected by ribs. However, the morphology of the thoracic cavity in each of these species has some different characteristics. Now note that the species in the problem are all mammals and come from a common ancestor. Therefore, we can conclude that the correct answer is:

Homologous structure

Answer:

C

Explanation:

took the test

The pairs of arrows show the direction of the stress that causes the normal fault is Arrow A and Arrow E

A fault is a fracture that results from the crust's brittle deformation. It is a displacement of the earth's crust where a significant movement has taken place. A rock must exhibit brittle behaviour in response to applied stress for a defect to form. Stress is the amount of force applied to a certain area of rock. A reversal fault is what the diagram represents. A reversal fault occurs when the hanging wall has migrated upward and the footwall has moved downward.

The direction of stress in the rock body must be compressional for a reversal fault to develop. A compressional stress is one in which the stresses are directed in the same direction. The tension forces a displacement after acting to hold the rock together. The tensional stress produced by arrows B and D results in the elongation of the crust. They appear to be separating the rocks. They have typical flaws that come with them. Thus, Arrow A and Arrow E are correct.

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Answer:

True

Explanation:

It always burns

Answer:

· But in about 5 billion years, the sun will run out of ... For about a billion years, the sun will burn as a red giant and whole universe will be destroyed

Answer:

Explanation:

The correct order of the steps of angiogenesis is:

Stimulation of endothelial cells by VEGF

Endothelial cell extension of filopodia

Formation of capillary sprout

Pinocytic vesicles fusing to form large vesicles

Creation of a lumen that runs through capillary sprout

Angiogenesis is the process of creating new blood vessels from existing ones. It is a regulated process that occurs in response to various stimuli, such as tissue hypoxia or inflammation. The first step in angiogenesis is the stimulation of endothelial cells by vascular endothelial growth factor (VEGF). This protein promotes the proliferation and migration of endothelial cells, which are the cells that line the inner surface of blood vessels.

Next, the stimulated endothelial cells extend filopodia, which are thin, hair-like protrusions that help them to explore and migrate through the surrounding tissue. As the filopodia grow and interact with the extracellular matrix, they form a capillary sprout, which is a small, tubular structure that begins to take shape.

During this process, pinocytic vesicles, which are small, membrane-bound vesicles that are involved in the uptake of extracellular fluid and substances, fuse to form large vesicles. These vesicles help to provide the necessary nutrients and support for the developing capillary sprout.

Finally, the capillary sprout continues to grow and differentiate, eventually forming a lumen, or a central cavity, that runs through the center of the sprout. This allows blood to flow through the newly formed blood vessel.

Places where water is stored on Earth and their respective phases:

The water cycle, also known as the hydrological cycle, is the continuous movement of water on, above, and below the surface of the Earth.

It describes the process of how water evaporates from the surface of the Earth, rises into the atmosphere, cools and condenses into clouds, and falls back to the surface as precipitation.

Seven processes involved in the water cycle and their definitions:

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